Category:Geologic formations in Oregon by geochronology

This meta category should only contain other categories. Files should either be in the relevant subcategory or in the parent category.

Subcategories

This category has the following 18 subcategories, out of 18 total.

C

Cenozoic formations in Oregon‎ (4 C)
Cretaceous formations in Oregon‎ (7 C)

E

Eocene formations in Oregon‎ (13 C)

H

Holocene formations in Oregon‎ (1 C)

J

Jurassic formations in Oregon‎ (7 C)

M

Mesozoic formations in Oregon‎ (4 C)
Miocene formations in Oregon‎ (7 C, 2 F)

N

Neogene formations in Oregon‎ (14 C)

O

Oligocene formations in Oregon‎ (9 C)

P

Paleocene formations in Oregon‎ (1 C)
Paleogene formations in Oregon‎ (13 C)
Paleozoic formations in Oregon‎ (1 C)
Permian formations in Oregon‎ (1 C)
Phanerozoic formations in Oregon‎ (4 C)
Pleistocene formations in Oregon‎ (3 C)
Pliocene formations in Oregon‎ (1 C, 1 F)

Q

Quaternary formations in Oregon‎ (4 C)

T

Triassic formations in Oregon‎ (4 C)

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